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Finding the Fourth Proportional to 594,665.13, 820,644.02 and 322,735.38

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Solution

The fourth proportional to 594,665.13, 820,644.02 and 322,735.38 is: 445,378.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,665.13 : 820,644.02 = 322,735.38 : x
  2. Step 2: Convert to fraction form
    594,665.13/820,644.02 = 322,735.38/x
  3. Step 3: Cross multiply
    594,665.13x = 820,644.02 × 322,735.38
  4. Step 4: Simplify right side
    594,665.13x = 264,850,856,158.59
  5. Step 5: Solve for x
    x = 264,850,856,158.59/594,665.13
  6. Step 6: Final answer
    x = 445,378.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.